Cat and Mouse

A killer named Mr. Smith begins his murder spree in Cambridge, Massachusetts, and then starts terrorizing Europe. Bodies are found "gutted." At the same time Gary Soneji taunts Cross with murders in train stations.

The Artifact - Patrick Astre (Audiobook, mp3)

Genre: Sci-Fi
Deep within a heavily guarded compound of the Brookhaven National Laboratory lies the nation's most protected secret: an active alien artifact. Estimated at several millions of years old, impervious to all efforts to penetrate its secrets, the artifact taunts researchers with bursts of mysterious radiation that may be efforts at communication.